* {
    margin: 0;
    padding: 0;
}

.container {
    width: 500px;
    height: 300px;
    margin: 100px auto;
    background: #0094ff;
}

.top {
    text-align: center;
    line-height: 50px;
    height: 50px;
    border-bottom: 1px solid #000;
}

.music {
    /* height: 450px; */
    margin: 0 0;
}
#ul {
    height: 240px;
    margin: 0px auto;
    width: 40%;
    overflow-y: scroll;
    background-color: rgba(255, 255, 255, .9);
}

#ul li {
    margin: 0 10px;
    display: flex;
    list-style-type: none;
    justify-content: space-between;
}

.audio_con {
    margin-top: 0;
    height: 50px;
    background-color: #f1f3f4;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}

.myaudio {
    /* width: 800px; */
    height: 40px;
    margin-top: 5px;
    outline: none;
    background-color: #f1f3f4;
}